Apparatus for use in processing audio electronic signals to optimize both inbound and outbound voice transmission quality in wireless full duplex communications devices to create an enhanced audio image, improved clarity, and to optimize volume levels of the audio playback of music and video signals through audio speakers such as headsets; mobile phones, namely, cellular phones; digital media players; hands free speaker units for use with telephones and mobile phones; portable navigation devices for vehicles; integrated automotive telematics systems composed of wireless Internet devices that provide telematics services and have a cellular phone function; headsets used with telephone call center equipment; computer headsets; computer interface devices, namely, external display screen and monitor used with a computer; computer audio processing circuitry; headsets used with computer gaming equipment; video and computer game consoles for use with an external display screen or monitor; intercom devices, namely, speaker phone and public address systems; and computer VOIP hardware and operating software therefor